Construction of A Soybean Genetic Linkage Map and Mapping QTLs Resistant to Soybean Cyst Nematode (Heterodera glycines Ichinohe) Effects of Paecilomyces lilacinus on egg hatching and juvenile mortality of Heterodera glycines SSR Analysis of New Developed Soybean Lines Resistant to Soybean Cyst Nematode (Heterodera glycines Ichinohe) Race 4 The effect of continuous cropping factors on soybean seedling growth and nitrogen fixation Genetic Analysis of Immunity to Soybean Cyst Nematode Race 3 in Elite Line Zhongpin 03-5373 Genetic Dissection of Elite Line Zhongpin 03-5373 Pedigree and Identification of Candidate Markers Related to Resistance to Soybean Cyst Nematode Genetic Diversity of Soybean and the Establishment of a Core Collection Focused on Resistance to Soybean Cyst Nematode Influence of continuous cropping and rotation on soybean cyst nematode and soil nematode community structure